S
M
T
W
T
F
S
26
63°
51°
27
70°
42°
28
70°
41°
29
69°
53°
30
73°
53°
1
67°
43°
2
60°
42°
3
65°
41°
4
80°
42°
5
84°
54°
6
75°
61°
7
67°
45°
8
72°
44°
9
77°
48°
10
86°
54°
11
64°
39°
12
75°
37°
13
80°
44°
14
69°
51°
15
76°
46°
16
87°
51°
17
94°
62°
18
96°
68°
19
96°
69°
20
97°
66°
21
91°
60°
22
61°
57°
23
61°
55°
24
77°
59°
25
85°
65°
26
85°
72°
27
88°
69°
28
87°
61°
29
81°
57°
30
85°
59°
31
78°
50°
1
83°
62°
2
75°
50°
3
83°
47°
4
88°
52°
5
92°
55°
6
92°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Warrenton
Warrenton's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Warrenton. See also: June | July | August.